private static bool IsCursiveVerticalLineTransparent(NikseBitmap bmp, int size, int y, int x, List <Point> cursivePoints)
{
bool cursiveOk = true;
int newY = y;
int newX = x;
while (cursiveOk && newY < bmp.Height - 1)
{
Color c0 = bmp.GetPixel(newX, newY);
if (c0.A == 0 || IsColorClose(c0, Color.Black, 280))
{
newY++;
}
else
{
byte[] c1 = bmp.GetPixelColors(newX - 1, newY - 1);
byte[] c2 = bmp.GetPixelColors(newX - 1, newY);
if ((c1[0] == 0 || IsColorClose(c1[0], c1[1], c1[2], c1[3], Color.Black, 280)) && // still dark color...
(c2[0] == 0 || IsColorClose(c2[0], c2[1], c2[2], c2[3], Color.Black, 280)))
{
cursivePoints.Add(new Point(newX, newY));
if (newX > 1)
{
newX--;
}
else
{
cursiveOk = false;
}
newY++;
}
else
{
cursiveOk = false;
}
}
if (newX < x - size)
{
cursiveOk = false;
}
}
return(cursiveOk);
}
private static bool IsVerticalLineTransparent(NikseBitmap bmp, out int y, int x)
{
for (y = 0; y < bmp.Height - 1; y++)
{
var argb = bmp.GetPixelColors(x, y);
if (argb[0] >= 10 && !IsColorClose(argb[0], argb[1], argb[2], argb[3], Color.Black, 280))
{
return(false);
}
}
return(true);
}
private static bool IsVerticalLineTransparent(NikseBitmap bmp, ref int y, int x)
{
for (y = 0; y < bmp.Height - 1; y++)
{
var argb = bmp.GetPixelColors(x, y);
if (argb[0] < 10 || IsColorClose(argb[0], argb[1], argb[2], argb[3], Color.Black, 280)) // still dark color...
{
}
else
{
return(false);
}
}
return(true);
}
private static void RemoveBlackBarRight(NikseBitmap bmp)
{
int xRemoveBlackBar = bmp.Width - 1;
for (int yRemoveBlackBar = 0; yRemoveBlackBar < bmp.Height; yRemoveBlackBar++)
{
byte[] c = bmp.GetPixelColors(xRemoveBlackBar, yRemoveBlackBar);
if (c[0] == 0 || IsColorClose(c[0], c[1], c[2], c[3], Color.Black, 280))
{
if (bmp.GetAlpha(xRemoveBlackBar - 1, yRemoveBlackBar) == 0)
{
bmp.SetPixel(xRemoveBlackBar, yRemoveBlackBar, Color.Transparent);
}
}
}
}
private static bool IsVerticalLineTransparent(NikseBitmap bmp, ref int y, int x)
{
for (y = 0; y < bmp.Height - 1; y++)
{
var argb = bmp.GetPixelColors(x, y);
if (argb[0] < 10 || IsColorClose(argb[0], argb[1], argb[2], argb[3], Color.Black, 280)) // still dark color...
{
}
else
{
return false;
}
}
return true;
}
private static bool IsCursiveVerticalLineTransparent(NikseBitmap bmp, int size, int y, int x, List<Point> cursivePoints)
{
bool cursiveOk = true;
int newY = y;
int newX = x;
while (cursiveOk && newY < bmp.Height - 1)
{
Color c0 = bmp.GetPixel(newX, newY);
if (c0.A == 0 || IsColorClose(c0, Color.Black, 280))
{
newY++;
}
else
{
byte[] c1 = bmp.GetPixelColors(newX - 1, newY - 1);
byte[] c2 = bmp.GetPixelColors(newX - 1, newY);
if ((c1[0] == 0 || IsColorClose(c1[0], c1[1], c1[2], c1[3], Color.Black, 280)) && // still dark color...
(c2[0] == 0 || IsColorClose(c2[0], c2[1], c2[2], c2[3], Color.Black, 280)))
{
cursivePoints.Add(new Point(newX, newY));
if (newX > 1)
newX--;
else
cursiveOk = false;
newY++;
}
else
{
cursiveOk = false;
}
}
if (newX < x - size)
cursiveOk = false;
}
return cursiveOk;
}
private static void RemoveBlackBarRight(NikseBitmap bmp)
{
int xRemoveBlackBar = bmp.Width - 1;
for (int yRemoveBlackBar = 0; yRemoveBlackBar < bmp.Height; yRemoveBlackBar++)
{
byte[] c = bmp.GetPixelColors(xRemoveBlackBar, yRemoveBlackBar);
if (c[0] == 0 || IsColorClose(c[0], c[1], c[2], c[3], Color.Black, 280))
{
if (bmp.GetAlpha(xRemoveBlackBar - 1, yRemoveBlackBar) == 0)
bmp.SetPixel(xRemoveBlackBar, yRemoveBlackBar, Color.Transparent);
}
}
}
private static void RemoveBlackBarRight(NikseBitmap bmp)
{
int xRemoveBlackBar = bmp.Width - 1;
for (int yRemoveBlackBar = 0; yRemoveBlackBar < bmp.Height; yRemoveBlackBar++)
{
byte[] colors = bmp.GetPixelColors(xRemoveBlackBar, yRemoveBlackBar);
if (colors[0] != 0 && !IsColorClose(colors[0], colors[1], colors[2], colors[3], Color.Black, 280))
{
continue;
}
if (bmp.GetAlpha(xRemoveBlackBar - 1, yRemoveBlackBar) == 0)
{
bmp.SetPixel(xRemoveBlackBar, yRemoveBlackBar, Color.Transparent);
}
}
}
